Thanks for letting us know about this, @MichaelDonn . It looks like this is actually the same type of issue that @mikkel solved here:
However, this one affects a different part of the code. So it just results from the latest version of Radiance changing the format of its output on us. In any event, I just pushed a fix, which you can get with the LB Versioner in an hour:
Then, you can see that you get the output you expect: